Sennheiser SpeechLine wireless system

The Sennheiser SpeechLine digital wireless microphone system is the world’s first, dedicated to just speech. The SpeechLine system packs the latest technology into a sleek design ideal for presentations. No longer do you have to worry about interference, audio level control or frequency management.
Sennheiser SpeechLine range

Automatic interference management

The SpeechLine system changes seamlessly to a free channel during operation, to avoid frequency disturbances.

Optimum speech intelligibility

Automatic gain control to ensure the optimum signal-to-noise ratio. Sound profiles and settings can be pre-configured for dedicated venues or special events.

Sennheiser SpeechLine receiver



Each transmitter is supplied with a Li-ion USB rechargeable battery pack with state-of-the-art power management and runtime prediction.

Sennheiser SpeechLine transmitter charger


1.9GHz operation does not require registration.


A unique advanced 256-BIT AES encryption is generated each time the system is switched on.

Remote system management

SpeechLine can be monitored and operated via the Sennheiser Remote App for iOS and Android.

Mutli-channel operation

Up to twenty RF channels can operate simultaneously.

Available on the shop


Sennheiser SpeechLine brochure

Sennheiser SpeechLine specifications

Sennheiser SpeechLine lapel microphone system

Sennheiser SpeechLine headband microphone system

Sennheiser SpeechLine handheld microphone system

This website requires cookies to provide all of its features and functionality. To confirm that you accept cookies from this site, please click the Allow button below.

For more information, please see our Privacy Policy page.